Pilot Iroshizuku Fountain Pen Ink - Hotaru-Bi new-arr while the soft interior lining

while the soft interior lining cushions your pen for maximum protection

consistent flow ensures effortless writing

Made in Japan with Pilot’s trusted craftsmanship

durable resin construction

The light blue version adds a subtle touch of color

Pilot Iroshizuku Fountain Pen Ink - Hotaru-Bi new-arr while the soft interior liningIlluminate your writing with the Pilot Iroshizuku Fountain Pen Ink in Hotaru Bi, a mesmerizing green inspired by the gentle, mystical glow of fireflies in the summer night. This enchanting shade blends luminous green and subtle yellow undertones, evoking the quiet magic of Japans evening landscapes. Crafted with Pilots premium ink formula, Hotaru Bi ensures a smooth, reliable flow and beautiful shading that shifts delicately between light and dark